1&comma; whether the provision of OEM&quest; Yes&comma; we provide OEM services&comma; we have our own engineer&comma; can quickly produce samples&period; You only need to provide drawings or photographs &lpar; mark size &rpar;2&comma; what is the minimum quantity&quest; Minimum quantity is 10PCS3&comma; how to pay&quest; We accept PayPal &lpar; recommended&rpar; or bank transfer and Westem UnionWe accept TT&comma; the deposit is 30&percnt;&comma; the balance of payment in the goods before sending&period; 4&comma; we offer free samples&comma; but you have to pay for shipping cost&comma; all of the samples is to use UPS or DHL to send&comma; we do not use inexpensive parcel post&comma; as it is slow and easy to lose&period; 5&comma; we offer a free product photos &lpar; after the completion of the transaction &rpar;6&comma; the tariff&colon; We usually stating that goods are of lower value&comma; so to avoid tariff for you&comma; but we do not guarantee that all the goods is have no tariff&period;